000 | 00451nam a2200193Ia 4500 | ||
---|---|---|---|
008 | 240220s9999 xx 000 0 und d | ||
041 | _aENG | ||
082 | _a1.6 | ||
100 | _aGupta P. C. | ||
245 | 0 | _aData communications and computer networks | |
250 | _a4 . Ed. | ||
260 | _aNew Delhi | ||
260 | _bPHI Learning Private Limited | ||
260 | _c2009 | ||
300 | _a800p. | ||
365 | _b450 | ||
650 | _aINFORMATION TECHNOLOGY | ||
942 | _cDBK | ||
999 |
_c30088 _d30088 |